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<div id="overview"><a href="../../../../../../../../api/org/jboss/netty/example/http/websocketx/client/WebSocketClientHandler.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2012 The Netty Project</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * The Netty Project licenses this file to you under the Apache License,</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * version 2.0 (the "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * with the License. You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment">//The MIT License</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  <em class="jxr_comment">//Copyright (c) 2009 Carl Bystršm</em>
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_comment">//Permission is hereby granted, free of charge, to any person obtaining a copy</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_comment">//of this software and associated documentation files (the "Software"), to deal</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_comment">//in the Software without restriction, including without limitation the rights</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_comment">//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_comment">//copies of the Software, and to permit persons to whom the Software is</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_comment">//furnished to do so, subject to the following conditions:</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_comment">//The above copyright notice and this permission notice shall be included in</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_comment">//all copies or substantial portions of the Software.</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_comment">//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_comment">//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_comment">//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_comment">//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_comment">//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_comment">//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_comment">//THE SOFTWARE.</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  
<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.example.http.websocketx.client;
<a class="jxr_linenumber" name="39" href="#39">39</a>  
<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.Channel;
<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelHandlerContext;
<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelStateEvent;
<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ExceptionEvent;
<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.MessageEvent;
<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.SimpleChannelUpstreamHandler;
<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.handler.codec.http.HttpResponse;
<a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.handler.codec.http.websocketx.CloseWebSocketFrame;
<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.handler.codec.http.websocketx.PingWebSocketFrame;
<a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.handler.codec.http.websocketx.PongWebSocketFrame;
<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.handler.codec.http.websocketx.TextWebSocketFrame;
<a class="jxr_linenumber" name="51" href="#51">51</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.handler.codec.http.websocketx.WebSocketClientHandshaker;
<a class="jxr_linenumber" name="52" href="#52">52</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.handler.codec.http.websocketx.WebSocketFrame;
<a class="jxr_linenumber" name="53" href="#53">53</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.util.CharsetUtil;
<a class="jxr_linenumber" name="54" href="#54">54</a>  
<a class="jxr_linenumber" name="55" href="#55">55</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../org/jboss/netty/example/http/websocketx/client/WebSocketClientHandler.html">WebSocketClientHandler</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../../org/jboss/netty/channel/SimpleChannelUpstreamHandler.html">SimpleChannelUpstreamHandler</a> {
<a class="jxr_linenumber" name="56" href="#56">56</a>  
<a class="jxr_linenumber" name="57" href="#57">57</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/jboss/netty/handler/codec/http/websocketx/WebSocketClientHandshaker.html">WebSocketClientHandshaker</a> handshaker;
<a class="jxr_linenumber" name="58" href="#58">58</a>  
<a class="jxr_linenumber" name="59" href="#59">59</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/jboss/netty/example/http/websocketx/client/WebSocketClientHandler.html">WebSocketClientHandler</a>(<a href="../../../../../../../org/jboss/netty/handler/codec/http/websocketx/WebSocketClientHandshaker.html">WebSocketClientHandshaker</a> handshaker) {
<a class="jxr_linenumber" name="60" href="#60">60</a>          <strong class="jxr_keyword">this</strong>.handshaker = handshaker;
<a class="jxr_linenumber" name="61" href="#61">61</a>      }
<a class="jxr_linenumber" name="62" href="#62">62</a>  
<a class="jxr_linenumber" name="63" href="#63">63</a>      @Override
<a class="jxr_linenumber" name="64" href="#64">64</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> channelClosed(<a href="../../../../../../../org/jboss/netty/channel/ChannelHandlerContext.html">ChannelHandlerContext</a> ctx, <a href="../../../../../../../org/jboss/netty/channel/ChannelStateEvent.html">ChannelStateEvent</a> e) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="65" href="#65">65</a>          System.out.println(<span class="jxr_string">"WebSocket Client disconnected!"</span>);
<a class="jxr_linenumber" name="66" href="#66">66</a>      }
<a class="jxr_linenumber" name="67" href="#67">67</a>  
<a class="jxr_linenumber" name="68" href="#68">68</a>      @Override
<a class="jxr_linenumber" name="69" href="#69">69</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> messageReceived(<a href="../../../../../../../org/jboss/netty/channel/ChannelHandlerContext.html">ChannelHandlerContext</a> ctx, <a href="../../../../../../../org/jboss/netty/channel/MessageEvent.html">MessageEvent</a> e) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="70" href="#70">70</a>          <a href="../../../../../../../org/jboss/netty/channel/Channel.html">Channel</a> ch = ctx.getChannel();
<a class="jxr_linenumber" name="71" href="#71">71</a>          <strong class="jxr_keyword">if</strong> (!handshaker.isHandshakeComplete()) {
<a class="jxr_linenumber" name="72" href="#72">72</a>              handshaker.finishHandshake(ch, (HttpResponse) e.getMessage());
<a class="jxr_linenumber" name="73" href="#73">73</a>              System.out.println(<span class="jxr_string">"WebSocket Client connected!"</span>);
<a class="jxr_linenumber" name="74" href="#74">74</a>              <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="75" href="#75">75</a>          }
<a class="jxr_linenumber" name="76" href="#76">76</a>  
<a class="jxr_linenumber" name="77" href="#77">77</a>          <strong class="jxr_keyword">if</strong> (e.getMessage() instanceof HttpResponse) {
<a class="jxr_linenumber" name="78" href="#78">78</a>              <a href="../../../../../../../org/jboss/netty/handler/codec/http/HttpResponse.html">HttpResponse</a> response = (HttpResponse) e.getMessage();
<a class="jxr_linenumber" name="79" href="#79">79</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> Exception(<span class="jxr_string">"Unexpected HttpResponse (status="</span> + response.getStatus() + <span class="jxr_string">", content="</span>
<a class="jxr_linenumber" name="80" href="#80">80</a>                      + response.getContent().toString(CharsetUtil.UTF_8) + ')');
<a class="jxr_linenumber" name="81" href="#81">81</a>          }
<a class="jxr_linenumber" name="82" href="#82">82</a>  
<a class="jxr_linenumber" name="83" href="#83">83</a>          <a href="../../../../../../../org/jboss/netty/handler/codec/http/websocketx/WebSocketFrame.html">WebSocketFrame</a> frame = (WebSocketFrame) e.getMessage();
<a class="jxr_linenumber" name="84" href="#84">84</a>          <strong class="jxr_keyword">if</strong> (frame instanceof TextWebSocketFrame) {
<a class="jxr_linenumber" name="85" href="#85">85</a>              <a href="../../../../../../../org/jboss/netty/handler/codec/http/websocketx/TextWebSocketFrame.html">TextWebSocketFrame</a> textFrame = (TextWebSocketFrame) frame;
<a class="jxr_linenumber" name="86" href="#86">86</a>              System.out.println(<span class="jxr_string">"WebSocket Client received message: "</span> + textFrame.getText());
<a class="jxr_linenumber" name="87" href="#87">87</a>          } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (frame instanceof PongWebSocketFrame) {
<a class="jxr_linenumber" name="88" href="#88">88</a>              System.out.println(<span class="jxr_string">"WebSocket Client received pong"</span>);
<a class="jxr_linenumber" name="89" href="#89">89</a>          } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (frame instanceof CloseWebSocketFrame) {
<a class="jxr_linenumber" name="90" href="#90">90</a>              System.out.println(<span class="jxr_string">"WebSocket Client received closing"</span>);
<a class="jxr_linenumber" name="91" href="#91">91</a>              ch.close();
<a class="jxr_linenumber" name="92" href="#92">92</a>          } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (frame instanceof PingWebSocketFrame) {
<a class="jxr_linenumber" name="93" href="#93">93</a>              System.out.println(<span class="jxr_string">"WebSocket Client received ping, response with pong"</span>);
<a class="jxr_linenumber" name="94" href="#94">94</a>              ch.write(<strong class="jxr_keyword">new</strong> <a href="../../../../../../../org/jboss/netty/handler/codec/http/websocketx/PongWebSocketFrame.html">PongWebSocketFrame</a>(frame.getBinaryData()));
<a class="jxr_linenumber" name="95" href="#95">95</a>          }
<a class="jxr_linenumber" name="96" href="#96">96</a>      }
<a class="jxr_linenumber" name="97" href="#97">97</a>  
<a class="jxr_linenumber" name="98" href="#98">98</a>      @Override
<a class="jxr_linenumber" name="99" href="#99">99</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> exceptionCaught(<a href="../../../../../../../org/jboss/netty/channel/ChannelHandlerContext.html">ChannelHandlerContext</a> ctx, <a href="../../../../../../../org/jboss/netty/channel/ExceptionEvent.html">ExceptionEvent</a> e) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="100" href="#100">100</a>         <strong class="jxr_keyword">final</strong> Throwable t = e.getCause();
<a class="jxr_linenumber" name="101" href="#101">101</a>         t.printStackTrace();
<a class="jxr_linenumber" name="102" href="#102">102</a>         e.getChannel().close();
<a class="jxr_linenumber" name="103" href="#103">103</a>     }
<a class="jxr_linenumber" name="104" href="#104">104</a> }
</pre>
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